https://www.paessler.com/Download_PRTG/30_Day_Trial
广告Monitor your entire network - LANs, VM, servers, applications, etc. - easily with PRTG. Assure network performance & availability. PRTG uses SNMP, WMI, Packet Sniffing, NetFlow.
All-in-one monitoring · Easy and fast setup · All in one dashboard
Service catalog: Network Monitoring, Bandwidth Monitoring, Server Monitoring